Finding the Fourth Proportional to 1,736,518.78, 2,395,632.56 and 1,047,806.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,518.78 : 2,395,632.56 = 1,047,806.49 : x
2. Step 2: Convert to fraction form
   1,736,518.78/2,395,632.56 = 1,047,806.49/x
3. Step 3: Cross multiply
   1,736,518.78x = 2,395,632.56 × 1,047,806.49
4. Step 4: Simplify right side
   1,736,518.78x = 2,510,159,344,023.31
5. Step 5: Solve for x
   x = 2,510,159,344,023.31/1,736,518.78
6. Step 6: Final answer
   x = 1,445,512.35